Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

ctu-chain.cpp
int h_chain(int x) {
  return x * 2;
}

namespace chns {
int chf3(int x);

int chf2(int x) {
  return chf3(x);
}

class chcls {
public:
  int chf4(int x);
};

int chcls::chf4(int x) {
  return x * 3;
}
}